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EP4305909A4 - Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system - Google Patents

Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system Download PDF

Info

Publication number
EP4305909A4
EP4305909A4 EP22807741.8A EP22807741A EP4305909A4 EP 4305909 A4 EP4305909 A4 EP 4305909A4 EP 22807741 A EP22807741 A EP 22807741A EP 4305909 A4 EP4305909 A4 EP 4305909A4
Authority
EP
European Patent Office
Prior art keywords
iab
backhaul
multiplexing
node
wireless communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22807741.8A
Other languages
German (de)
French (fr)
Other versions
EP4305909A1 (en
Inventor
Seunghoon Choi
Youngbum Kim
Hyunseok Ryu
Sungjin Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210151461A external-priority patent/KR20220153457A/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4305909A1 publication Critical patent/EP4305909A1/en
Publication of EP4305909A4 publication Critical patent/EP4305909A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22807741.8A 2021-05-11 2022-05-09 Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system Pending EP4305909A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20210060744 2021-05-11
KR1020210151461A KR20220153457A (en) 2021-05-11 2021-11-05 Apparatus and method and apparatus for multiplexing of integrated access and backhaul node in wireless communication system
PCT/KR2022/006563 WO2022240093A1 (en) 2021-05-11 2022-05-09 Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system

Publications (2)

Publication Number Publication Date
EP4305909A1 EP4305909A1 (en) 2024-01-17
EP4305909A4 true EP4305909A4 (en) 2024-09-18

Family

ID=83998155

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22807741.8A Pending EP4305909A4 (en) 2021-05-11 2022-05-09 Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system

Country Status (3)

Country Link
US (2) US11956176B2 (en)
EP (1) EP4305909A4 (en)
WO (1) WO2022240093A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022240093A1 (en) * 2021-05-11 2022-11-17 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021028785A1 (en) * 2019-08-15 2021-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for resource configuration of iab based on capability
WO2021086147A1 (en) * 2019-10-31 2021-05-06 엘지전자 주식회사 Operating method for iab node in wireless communication system, and device using method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7092883B2 (en) * 2018-04-05 2022-06-28 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Conformity layer setup and configuration in an integrated access backhold network
US10827547B2 (en) * 2018-05-11 2020-11-03 At&T Intellectual Property I, L.P. Radio resource configuration and measurements for integrated access backhaul for 5G or other next generation network
US11924897B2 (en) * 2020-09-14 2024-03-05 Qualcomm Incorporated Resource reporting for integrated access and backhaul radio access dual connectivity
WO2022240093A1 (en) * 2021-05-11 2022-11-17 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing of integrated access and backhaul (iab) node in wireless communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021028785A1 (en) * 2019-08-15 2021-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for resource configuration of iab based on capability
WO2021086147A1 (en) * 2019-10-31 2021-05-06 엘지전자 주식회사 Operating method for iab node in wireless communication system, and device using method
US20220345285A1 (en) * 2019-10-31 2022-10-27 Lg Electronics Inc. Operating method for iab node in wireless communication system, and device using method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Resource multiplexing and DC in enhanced IAB", vol. RAN WG1, no. eMeeting; 20210412 - 20210420, 6 April 2021 (2021-04-06), XP051993486, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104b-e/Docs/R1-2103712.zip R1-2103712 Resource multiplexing and DC in enhanced IAB.docx> [retrieved on 20210406] *
NOKIA ET AL: "Mechanisms for resource multiplexing among backhaul and access links", vol. RAN WG1, no. Prague, Czech Republic; 20190826 - 20190830, 16 August 2019 (2019-08-16), XP051765591, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1908987.zip> [retrieved on 20190816] *
See also references of WO2022240093A1 *

Also Published As

Publication number Publication date
US20220368506A1 (en) 2022-11-17
US11956176B2 (en) 2024-04-09
WO2022240093A1 (en) 2022-11-17
US20240259167A1 (en) 2024-08-01
EP4305909A1 (en) 2024-01-17
US12278787B2 (en) 2025-04-15

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